Lexmark C935 Series, Service Manual

Page: 207 / 630

Diagnostic information
2-115
5057-XXX
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942.01 Sensor (media level) late error (tray 2)
4
Check the tray 2 switch (media size) for proper connection.
Is the above component properly connected?
Replace the switch
(media size).
Go to “Switch
(media size)
removal” on
page 4-121
.
Replace the
connection.
5 Perform a POR.
Does the error continue when the power is turned off/on?
Replace the upper
printer engine card
assembly.
Go to “Upper
printer engine
card assembly
removal” on
page 4-90
.
Problem solved.
Step Check Yes No
1 Check the media.
Is media loaded in tray 2 properly?
Go to step 2. Load media
properly.
2 Check the sensor (media level) (tray 2) for proper operation.
1. Enter the Diagnostics Menu.
2. Select
INPUT TRAY TESTS.
3. Select Sensor Test.
4. Select Tray 2.
5. Select Media level.
Does the display on the operator panel, change every time
the media tray is opened and closed?
Go to step 4. Go to step 3.
3 Check the sensor (media level) (tray 2) for proper
connection.
Is the above component properly connected?
Replace the
sensor (media
level).
Go to “Sensor
(media level)
removal” on
page 4-24
.
Replace the
connection.
4
Check the media feed/lift motor (tray 2) for proper
operation.
Caution: When performing motor tests,
ensure that all cover and door interlock
switches are overridden.
1. Enter the Diagnostics Menu.
2. Select
MOTOR TESTS.
3. Select Tray 2 media feed/lift motor.
Warning: The media tray must be opened before performing
this test or paper jam may occur.
Does the above component operate properly?
Go to step 6. Go to step 5.
Step Check Yes No